diff --git a/core/api/src/main/java/org/onosproject/net/optical/device/port/OduCltPortMapper.java b/core/api/src/main/java/org/onosproject/net/optical/device/port/OduCltPortMapper.java
new file mode 100644
index 0000000..6eeb631
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/optical/device/port/OduCltPortMapper.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.net.optical.device.port;
+
+import java.util.Optional;
+
+import org.onosproject.net.Port;
+import org.onosproject.net.optical.OduCltPort;
+import org.onosproject.net.optical.device.OduCltPortHelper;
+import org.onosproject.net.optical.impl.DefaultOduCltPort;
+
+import com.google.common.annotations.Beta;
+
+/**
+ * {@link PortMapper} to handler {@link OduCltPort} translation.
+ */
+@Beta
+public class OduCltPortMapper extends AbstractPortMapper<OduCltPort> {
+
+    @Override
+    public boolean is(Port port) {
+        return port != null &&
+               port.type() == Port.Type.ODUCLT &&
+               super.is(port);
+    }
+
+    @Override
+    public Optional<OduCltPort> as(Port port) {
+        if (port instanceof OduCltPort) {
+            return Optional.of((OduCltPort) port);
+        }
+        return super.as(port);
+    }
+
+    @Override
+    protected Optional<OduCltPort> mapPort(Port port) {
+        if (port instanceof OduCltPort) {
+            return Optional.of((OduCltPort) port);
+        } else if (port instanceof org.onosproject.net.OduCltPort) {
+            // TODO remove after deprecation of old OduCltPort is complete
+
+            // translate to new OduCltPort
+            org.onosproject.net.OduCltPort old = (org.onosproject.net.OduCltPort) port;
+            return Optional.of(new DefaultOduCltPort(old,
+                                                     old.signalType()));
+        }
+
+        return OduCltPortHelper.asOduCltPort(port);
+    }
+
+}